//
//  Extension+UIImageView.swift
//  Swift--weibo
//
//  Created by 李久健 on 16/8/9.
//  Copyright © 2016年 lijiujian. All rights reserved.
//

import UIKit

extension UIImageView{
    //便利构造函数
    convenience init(imgName:String) {
        self.init(image: UIImage(named: imgName))
    }
}